<?php
// $Id: weblinks_mailer.php 233 2008-03-03 13:31:45Z mikhail.miguel $

// 2007-07-16 K.OHWADA
// XC 2.1
// $_errors, $_success

// 2006-05-15 K.OHWADA
// small change

// 2006-01-01 K.OHWADA
// weblinks ver 1.0
// module depulication


//=========================================================
// WebLinks Module
// class weblinks_mailer
// 2005-01-20 K.OHWADA
//=========================================================

//---------------------------------------------------------
// TODO
// global $xoopsConfig, $xoopsModule;
// global $myts;
// get_dir_mail_template() same as sendmail
//---------------------------------------------------------


// === class begin ===
if( !class_exists('weblinks_mailer') ) 
{

//=========================================================
// class weblinks_mailer
//=========================================================
class weblinks_mailer extends happy_linux_error
{
// class
	var $_mailer;

// content
	var $_subject;
	var $_body;
	var $_header;

	var $_to_users = array();
	var $_success  = array();

// debug
	var $_flag_send;
	var $_flag_debug;

//---------------------------------------------------------
// constructor
//---------------------------------------------------------
function weblinks_mailer()
{
	$this->happy_linux_error();

	$this->_mailer =& getMailer();

	$this->set_flag_send( false );
	$this->set_debug( true );

}

function &getInstance()
{
	static $instance;
	if (!isset($instance)) 
	{
		$instance = new weblinks_mailer();
	}
	return $instance;
}

//---------------------------------------------------------
// function same as XoopsMailer
//---------------------------------------------------------
function setFromName( $value )
{
	$this->_mailer->setFromName( $value );
}

function setFromEmail( $value )
{
	$this->_mailer->setFromEmail( $value );
}

function setSubject( $value )
{
	$this->_mailer->setSubject( $value );
}

function setBody( $value )
{
	$this->_mailer->setBody( $value );
}

function useMail()
{
	$this->_mailer->useMail();
}

function setToEmails( $email )
{
	$this->_mailer->setToEmails( $email );
}

function send($debug = false)
{
	$ret = $this->_mailer->send( $debug );
	return $ret;
}

function get_mailer_success($ashtml = true)
{
	$ret = $this->_mailer->getSuccess($ashtml);
	return $ret;
}

function get_mailer_errors($ashtml = true)
{
	$ret = $this->_mailer->getErrors($ashtml);
	return $ret;
}

//---------------------------------------------------------
// function
//---------------------------------------------------------
function prepare()
{
	$debug = $this->_flag_debug;

	global $xoopsConfig;

	if ( $this->_mailer->body == "" && $this->_mailer->template == "" ) 
	{
		if ($debug) 
		{
			$this->_set_errors( _MAIL_MSGBODY );
		}
		return false;
	}
	elseif ( $this->_mailer->template != "" ) 
	{
		$path = ( $this->_mailer->templatedir != "" ) ? $this->_mailer->templatedir."".$this->_mailer->template : (XOOPS_ROOT_PATH."/language/".$xoopsConfig['language']."/mail_template/".$this->_mailer->template);

		if ( !($fd = @fopen($path, 'r')) ) 
		{
			if ($debug) 
			{
				$this->_set_errors( _MAIL_FAILOPTPL );
			}

			return false;
        }

		$this->_mailer->setBody(fread($fd, filesize($path)));
	}

// for sending mail only
	if (!empty($this->_mailer->priority)) 
	{
		$this->_mailer->headers[] = "X-Priority: " . $this->_mailer->priority;
	}

	$this->_mailer->headers[] = "X-Mailer: PHP/".phpversion();
	$this->_mailer->headers[] = "Return-Path: ".$this->_mailer->fromEmail;
	$header = join($this->_mailer->LE, $this->_mailer->headers);

// TODO: we should have an option of no-reply for private messages and emails
// to which we do not accept replies.  e.g. the site admin doesn't want a
// a lot of message from people trying to unsubscribe.  Just make sure to
// give good instructions in the message.

	// add some standard tags (user-dependent tags are included later)
	global $xoopsConfig;
	$this->_mailer->assign ('X_ADMINMAIL', $xoopsConfig['adminmail']);
	$this->_mailer->assign ('X_SITENAME',  $xoopsConfig['sitename']);
	$this->_mailer->assign ('X_SITEURL',   XOOPS_URL);

	// TODO: also X_ADMINNAME??
	// TODO: X_SIGNATURE, X_DISCLAIMER ?? - these are probably best
	//  done as includes if mail templates ever get this sophisticated

	// replace tags with actual values
	$body    = $this->_mailer->body;
	$subject = $this->_mailer->subject;

	foreach ( $this->_mailer->assignedTags as $k => $v ) 
	{
		$body    = str_replace("{".$k."}", $v, $body);
		$subject = str_replace("{".$k."}", $v, $subject);
	}

	$body = str_replace("\r\n", "\n", $body);
	$body = str_replace("\r",   "\n", $body);
	$body = str_replace("\n", $this->_mailer->LE, $body);

	$this->_subject = $subject;
	$this->_body    = $body;
	$this->_header  = $header;

	if ( !$this->_flag_send )
	{
		echo nl2br( $this->_sanitize($header) )." <br /><br />\n";
	}
}

function set_to_users( &$user )
{
	if ( is_array($user) ) 
	{
		$this->_to_users[] = $user;
	}
}

function send_users( $debug=false )
{
	$flag_error = false;

	if ( is_array($this->_to_users) && count($this->_to_users) )
	{
		foreach ( $this->_to_users as $user ) 
		{
			$ret = $this->send_user( $user, $debug );
			if (!$ret)
			{
				$flag_error = true;
			}
		}
	}

	if ( $flag_error ) 
	{
		return false;
	}
	return true;
}

function send_user( &$user, $debug=false )
{
	$flag_error = false;

	$this->_mailer->errors  = array();
	$this->_mailer->success = array();

	$lid   = $user["lid"];
	$email = $user["email"];
	$name  = $user["name"];

	// send message to specified users, if any

	// NOTE: we don't send to LIST of recipients, because the tags
	// below are dependent on the user identity; i.e. each user
	// receives (potentially) a different message

	// set some user specific variables
	$subject = str_replace("{W_NAME}", $name, $this->_subject );

	$body = str_replace("{W_LID}",   $lid,   $this->_body );
	$body = str_replace("{W_EMAIL}", $email, $body );
	$body = str_replace("{W_NAME}",  $name,  $body );

	$msg_to = $this->_sanitize($name).' <'. $this->_sanitize($email) .'> ';

	// send mail
	if ( $this->_flag_send )
	{
		if ( !$this->_mailer->sendMail($email, $subject, $body, $this->_header) ) 
		{
			if ($debug) 
			{
				$flag_error = true;
				$this->_set_errors( sprintf(_MAIL_SENDMAILNG, $msg_to ) );

				$msg = $this->_mailer->getErrors( false );
				if ($msg)
				{
					$this->_set_errors( $msg );
				}
			}
		}
		else 
		{
			if ($debug) 
			{
				$this->_set_log( sprintf(_MAIL_MAILGOOD, $msg_to ) );

				$msg = $this->_mailer->getSuccess( false );
				if ($msg)
				{
					$this->_set_log( $msg );
				}
			}
		}
	}
	else
	{
		echo "<b>$lid</b>: ";
		echo $this->_sanitize($name).", ";
		echo $this->_sanitize($email).", ";
		echo $this->_sanitize($subject)." <br />\n";
		echo nl2br( $this->_sanitize($body) )." <br /><br />\n";
	}

	if ( $flag_error ) 
	{
		return false;
	}
	return true;
}

function set_flag_send($value)
{
	$this->_flag_send = (bool)$value;
}

function set_debug($value)
{
	$this->_flag_debug = (bool)$value;
}

//-------------------------------------------------------------------
// get_dir_mail_template
// REQ 3028: send apoval email to anonymous user
// move from submit_form.php
//-------------------------------------------------------------------
function get_dir_mail_template($file_tpl) 
{
	global $xoopsConfig, $xoopsModule;

	$MODULE_ROOT = XOOPS_ROOT_PATH."/modules/".$xoopsModule->dirname();

	$dir_tpl_lang = $MODULE_ROOT."/language/".$xoopsConfig['language']."/mail_template/";

	if ( file_exists( $dir_tpl_lang.$file_tpl ) )
	{
		return $dir_tpl_lang;
	}
	else
	{
		$dir = $MODULE_ROOT."/language/english/mail_template/";
		return $dir;
	}
}

// --- class end ---
}

// === class end ===
}

?>